Home / 664,486-996,521

Finding the Third Proportional to 664,486 and 996,521

Calculator

Solution

The third proportional to 664,486 and 996,521 is: 1,494,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,486 : 996,521 = 996,521 : x
  2. Step 2: Convert to fraction form
    664,486/996,521 = 996,521/x
  3. Step 3: Cross multiply
    664,486x = 996,521 × 996,521
  4. Step 4: Simplify right side
    664,486x = 993,054,103,441
  5. Step 5: Solve for x
    x = 993,054,103,441/664,486
  6. Step 6: Final answer
    x = 1,494,469.57

Related Problems

Find third proportional to 332,243 and 498,260.50
Half scale
Find third proportional to 1,328,972 and 1,993,042
Double scale
Find third proportional to 664,488 and 996,524
Similar ratio
Find third proportional to 996,729 and 1,494,781.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.